formables updated + more stuff for baltics

Formables:
Hegemony of Europa made in place of e_european_union, dynamically generated hegemony title
Kingdom of Rhineland duchies integration and events fixed
Cosmetic changes to titles tags and capitals
Baltics:
Start content for decision to elevate the duchy of Gdansk
Konigsberg Cathedral
Buildings and Holdings

common/landed_titles/zapadoslavia.txt

@@ -1156,7 +1156,7 @@ e_zapadoslavia = {
 			}
 		}
 		d_prussia = { # Kaliningrad
-			color = { 200 100 100 }
+			color = { 245 165 158 }
 
 			capital = c_konigsberg # Kaliningrad
 
@@ -2647,4 +2647,8 @@ e_zapadoslavia = {
 			}
 		}		
 	}	
+	d_danzig = {
+		color = { 144 12 12 }
+        capital = c_danzig
+	}
 }